April 9, 2026

Distributed Systems Engineer

Senior • Remote

160 - 210 PLN

Warsaw, Poland

You Will: 

  • Design and programming of a wide range of modules and components as part of a system that supports over 24M queries per second and low latency.

  • Work on the optimization of the developed software in terms of response time and resource consumption

  • Ensure the reliability and scalability of the solutions built

  • Create performance and correctness tests for new system components

  • Analyse new technologies in terms of their applicability in production conditions

  • Develop tools for monitoring and analysing the operation of the production system

  • Continuous optimization of existing tools and processes

Desired Experience: 

  • Proficiency in programming

  • Excellent understanding of how complex IT systems work (from the hardware level, through software, to algorithmics)

  • Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others)

  • Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to continent level)

  • Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it)

  • The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production)

  • General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'

  • C1 level in English and Polish

Selected Technologies:

  • Java, Python

  • Aerospike, Memcached

  • Google Cloud Platform, BigQuery, MinIO

  • Kafka, Clickhouse

  • PostgreSQL

  • Elasticsearch

  • Kubernetes, Prometheus

  • Jenkins, Graphite

We Offer: 

  • Projects focused on high code quality – solid code reviews are our standard

  • Flexible working conditions – no core hours, fully remote cooperation

  • Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers

  • Hardware and software tailored to your preferences – e.g. MacBook, AI tool licenses

  • Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects

Apply now! 

You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.